364 lines
11 KiB
Nix
364 lines
11 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.programs.hexchat;
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channelOptions = with types;
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submodule {
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options = {
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autoconnect = mkOption {
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type = nullOr bool;
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default = false;
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description = "Autoconnect to network.";
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};
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connectToSelectedServerOnly = mkOption {
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type = nullOr bool;
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default = true;
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description = "Connect to selected server only.";
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};
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bypassProxy = mkOption {
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type = nullOr bool;
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default = true;
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description = "Bypass proxy.";
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};
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forceSSL = mkOption {
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type = nullOr bool;
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default = false;
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description = "Use SSL for all servers.";
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};
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acceptInvalidSSLCertificates = mkOption {
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type = nullOr bool;
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default = false;
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description = "Accept invalid SSL certificates.";
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};
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useGlobalUserInformation = mkOption {
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type = nullOr bool;
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default = false;
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description = "Use global user information.";
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};
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};
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};
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modChannelOption = with types;
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submodule {
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options = {
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autojoin = mkOption {
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type = listOf str;
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default = [ ];
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example = [ "#home-manager" "#linux" "#nix" ];
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description = "Channels list to autojoin on connecting to server.";
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};
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charset = mkOption {
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type = nullOr str;
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default = null;
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example = "UTF-8 (Unicode)";
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description = "Character set.";
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};
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commands = mkOption {
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type = listOf str;
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default = [ ];
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example = literalExpression ''[ "ECHO Greetings fellow Nixer! ]'';
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description = "Commands to be executed on connecting to server.";
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};
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loginMethod = mkOption {
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type = nullOr (enum (attrNames loginMethodMap));
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default = null;
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description = ''
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The login method. The allowed options are:
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<variablelist>
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<varlistentry>
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<term><literal>null</literal></term>
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<listitem><para>Default</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"nickServMsg"</literal></term>
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<listitem><para>NickServ (/MSG NickServ + password)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"nickServ"</literal></term>
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<listitem><para>NickServ (/NICKSERV + password)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"challengeAuth"</literal></term>
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<listitem><para>Challenge Auth (username + password)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"sasl"</literal></term>
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<listitem><para>SASL (username + password)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"serverPassword"</literal></term>
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<listitem><para>Server password (/PASS password)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"saslExternal"</literal></term>
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<listitem><para>SASL EXTERNAL (cert)</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>"customCommands"</literal></term>
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<listitem>
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<para>Use "commands" field for auth. For example
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<programlisting language="nix">
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commands = [ "/msg NickServ IDENTIFY my_password" ]
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</programlisting>
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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'';
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};
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nickname = mkOption {
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type = nullOr str;
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default = null;
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description = "Primary nickname.";
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};
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nickname2 = mkOption {
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type = nullOr str;
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default = null;
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description = "Secondary nickname.";
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};
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options = mkOption {
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type = nullOr channelOptions;
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default = null;
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example = {
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autoconnect = true;
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useGlobalUserInformation = true;
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};
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description = "Channel options.";
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};
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password = mkOption {
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type = nullOr str;
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default = null;
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description = ''
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Password to use. Note this password will be readable by all user's
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in the Nix store.
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'';
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};
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realName = mkOption {
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type = nullOr str;
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default = null;
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description = ''
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Real name. Is used to populate the real name field that appears when
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someone uses the <literal>WHOIS</literal> command on your nick.
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'';
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};
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userName = mkOption {
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type = nullOr str;
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default = null;
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description = ''
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User name. Part of your <literal>user@host</literal> hostmask that
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appears to other on IRC.
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'';
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};
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servers = mkOption {
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type = listOf str;
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default = [ ];
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example = [ "chat.freenode.net" "irc.freenode.net" ];
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description = "IRC Server Address List.";
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};
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};
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};
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transformField = k: v: if (v != null) then "${k}=${v}" else null;
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listChar = c: l:
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if l != [ ] then concatMapStringsSep "\n" (transformField c) l else null;
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computeFieldsValue = channel:
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let
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ifTrue = p: n: if p then n else 0;
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result = with channel.options;
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foldl' (a: b: a + b) 0 [
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(ifTrue (!connectToSelectedServerOnly) 1)
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(ifTrue useGlobalUserInformation 2)
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(ifTrue forceSSL 4)
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(ifTrue autoconnect 8)
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(ifTrue (!bypassProxy) 16)
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(ifTrue acceptInvalidSSLCertificates 32)
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];
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in toString (if channel.options == null then 0 else result);
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loginMethodMap = {
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nickServMsg = 1;
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nickServ = 2;
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challengeAuth = 4;
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sasl = 6;
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serverPassword = 7;
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customCommands = 9;
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saslExternal = 10;
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};
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loginMethod = channel:
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transformField "L" (optionalString (channel.loginMethod != null)
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(toString loginMethodMap.${channel.loginMethod}));
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# Note: Missing option `D=`.
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transformChannel = channelName:
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let channel = cfg.channels.${channelName};
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in concatStringsSep "\n" (filter (v: v != null) [
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"" # leave a space between one server and another
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(transformField "N" channelName)
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(loginMethod channel)
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(transformField "E" channel.charset)
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(transformField "F" (computeFieldsValue channel))
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(transformField "I" channel.nickname)
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(transformField "i" channel.nickname2)
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(transformField "R" channel.realName)
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(transformField "U" channel.userName)
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(transformField "P" channel.password)
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(listChar "S" channel.servers)
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(listChar "J" channel.autojoin)
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(listChar "C" channel.commands)
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]);
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in {
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meta.maintainers = with maintainers; [ superherointj thiagokokada ];
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options.programs.hexchat = with types; {
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enable = mkEnableOption "HexChat, a graphical IRC client";
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channels = mkOption {
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type = attrsOf modChannelOption;
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default = { };
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example = literalExpression ''
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{
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freenode = {
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autojoin = [
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"#home-manager"
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"#linux"
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"#nixos"
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];
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charset = "UTF-8 (Unicode)";
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commands = [
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"ECHO Buzz Lightyear sent you a message: 'To Infinity... and Beyond!'"
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];
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loginMethod = sasl;
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nickname = "my_nickname";
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nickname2 = "my_secondchoice";
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options = {
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acceptInvalidSSLCertificates = false;
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autoconnect = true;
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bypassProxy = true;
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connectToSelectedServerOnly = true;
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useGlobalUserInformation = false;
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forceSSL = false;
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};
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password = "my_password";
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realName = "my_realname";
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servers = [
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"chat.freenode.net"
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"irc.freenode.net"
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];
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userName = "my_username";
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};
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}'';
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description = ''
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Configures <filename>~/.config/hexchat/servlist.conf</filename>.
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'';
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};
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settings = mkOption {
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default = null;
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type = nullOr (attrsOf str);
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example = literalExpression ''
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{
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irc_nick1 = "mynick";
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irc_username = "bob";
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irc_realname = "Bart Simpson";
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text_font = "Monospace 14";
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};
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'';
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description = ''
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Configuration for <filename>~/.config/hexchat/hexchat.conf</filename>, see
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<link xlink:href="https://hexchat.readthedocs.io/en/latest/settings.html#list-of-settings"/>
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for supported values.
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'';
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};
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overwriteConfigFiles = mkOption {
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type = nullOr bool;
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default = false;
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description = ''
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Enables overwriting HexChat configuration files
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(<filename>hexchat.conf</filename>, <filename>servlist.conf</filename>).
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Any existing HexChat configuration will be lost. Certify to back-up any
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previous configuration before enabling this.
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</para><para>
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Enabling this setting is recommended, because everytime HexChat
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application is closed it overwrites Nix/Home Manager provided
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configuration files, causing:
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<orderedlist numeration="arabic">
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<listitem><para>
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Nix/Home Manager provided configuration to be out of sync with
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actual active HexChat configuration.
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</para></listitem>
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<listitem><para>
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Blocking Nix/Home Manager updates until configuration files are
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manually removed.
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</para></listitem>
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</orderedlist>
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'';
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};
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theme = mkOption {
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type = nullOr package;
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default = null;
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example = literalExpression ''
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source = pkgs.fetchzip {
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url = "https://dl.hexchat.net/themes/Monokai.hct#Monokai.zip";
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sha256 = "sha256-WCdgEr8PwKSZvBMs0fN7E2gOjNM0c2DscZGSKSmdID0=";
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stripRoot = false;
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};
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'';
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description = ''
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Theme package for HexChat. Expects a derivation containing decompressed
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theme files. Note, <literal>.hct</literal> files are actually ZIP files,
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as seen in example.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(hm.assertions.assertPlatform "programs.hexchat" pkgs platforms.linux)
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];
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home.packages = [ pkgs.hexchat ];
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xdg.configFile."hexchat" = mkIf (cfg.theme != null) {
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source = cfg.theme;
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recursive = true;
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};
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xdg.configFile."hexchat/hexchat.conf" = mkIf (cfg.settings != null) {
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force = cfg.overwriteConfigFiles;
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text = concatMapStringsSep "\n" (x: x + " = " + cfg.settings.${x})
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(attrNames cfg.settings);
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};
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xdg.configFile."hexchat/servlist.conf" = mkIf (cfg.channels != { }) {
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force = cfg.overwriteConfigFiles;
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# Final line breaks is required to avoid cropping last field value.
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text = concatMapStringsSep "\n" transformChannel (attrNames cfg.channels)
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+ "\n\n";
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};
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};
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}
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